Factor Info

ID 131166
Size 807 digits / 2679 bits
Status composite
Value 154683728216182680235080080992884116678321472656566240219715941220955110008299387633236961516911328009211521109019233326199232421353890481713033320435324108141221653417152422197340307007645232592390309692313636080285348768734388237273154891324011461163167111414324986879716839576287293676354729660154644810690222339645862271612239853254851686914328881635061471422271214032479604937157432756554807571479042651692837577269469559560146618273070023686984356148985035349837677254313390173752203708599379068941621508526630013745435257002032699708174069224832311441156149525740701460762248017911123584063111370977059511168749683085422285477800848269093862285403434625781715479787333905788104033913734285938275670908140833441746634153282720746850137962530926533968120242378049704100078180778576028679027434356557383

Factorizations

Primary (ID: 421) 125512185328507647557397355652402705170063680538535680960401437817139872886990363354667593626855829 (proven prime)
(ID: 131167) 1232420006163730503198233893835288584262986623841843164370848205013884451273934186143300370441854564553577848799141570986496557506353573042466511210889219141542030020708252054172789197717136327447441159258159059781100270845955538762813448769470927730946439808158576446748068876207998297852132351006026056788649493618232767896396956203862286147573094612148606541515840797034345146360011981623996257241994543553608018643653987647768030602816409094936595260430039804375417603204709016384346065856570052906178706512017582003811132863774607054895568402941445152123808582630743527824578859445926846413998881530604947885970500992035906644656883515802239563609439066665495720478647310042057002916981883389239160050027 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.